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# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""Processores for engine-type: ``online_url_search``
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"""
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import re
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from .online import OnlineProcessor
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re_search_urls = {
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'http': re.compile(r'https?:\/\/[^ ]*'),
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'ftp': re.compile(r'ftps?:\/\/[^ ]*'),
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'data:image': re.compile('data:image/[^; ]*;base64,[^ ]*'),
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}
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class OnlineUrlSearchProcessor(OnlineProcessor):
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"""Processor class used by ``online_url_search`` engines."""
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engine_type = 'online_url_search'
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def get_params(self, search_query, engine_category):
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"""Returns a set of *request params* or ``None`` if search query does not match
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to at least one of :py:obj:`re_search_urls`.
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"""
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params = super().get_params(search_query, engine_category)
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if params is None:
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return None
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url_match = False
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search_urls = {}
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for k, v in re_search_urls.items():
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m = v.search(search_query.query)
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v = None
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if m:
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url_match = True
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v = m[0]
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search_urls[k] = v
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if not url_match:
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return None
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params['search_urls'] = search_urls
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return params
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